// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holders nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package org.objectweb.asm.tree;

import java.util.Map;
import org.objectweb.asm.MethodVisitor;

/**
 * A node that represents a type instruction. A type instruction is an instruction that takes a type descriptor as parameter.
 *
 * @author Eric Bruneton
 */
public class TypeInsnNode extends AbstractInsnNode {

	/**
	 * The operand of this instruction. This operand is an internal name (see {@link org.objectweb.asm.Type}).
	 */
	public String desc;

	/**
	 * Constructs a new {@link TypeInsnNode}.
	 *
	 * @param opcode
	 *          the opcode of the type instruction to be constructed. This opcode must be NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.
	 * @param descriptor
	 *          the operand of the instruction to be constructed. This operand is an internal name (see {@link org.objectweb.asm.Type}).
	 */
	public TypeInsnNode(final int opcode, final String descriptor) {
		super(opcode);
		this.desc = descriptor;
	}

	/**
	 * Sets the opcode of this instruction.
	 *
	 * @param opcode
	 *          the new instruction opcode. This opcode must be NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.
	 */
	public void setOpcode(final int opcode) {
		this.opcode = opcode;
	}

	@Override
	public int getType() {
		return TYPE_INSN;
	}

	@Override
	public void accept(final MethodVisitor methodVisitor) {
		methodVisitor.visitTypeInsn(opcode, desc);
		acceptAnnotations(methodVisitor);
	}

	@Override
	public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) {
		return new TypeInsnNode(opcode, desc).cloneAnnotations(this);
	}
}
